package com.sjsq.service;

import com.sjsq.po.Book;

import java.util.List;

/**
 * @author DHS
 * @date 2020/11/30 23:37
 * Book的Service层
 */
public interface BookService {

    /**
     * 查询图书信息
     * @param book
     * @return
     */
    public List<Book> select(Book book);

    /**
     * 根据编号来查询
     * @param book
     * @return
     */
    public Book getBook(Book book);
}
